.header {
    border-bottom: 1px solid #ddd;
    display: flex;
    background-color: #fff;
}
.header a {
    padding: 3px 10px;
    font-size: 12px;
    line-height: 24px;
    color: #555;
}

.header a:hover {
    color: #4285f4;
    text-decoration: #4285f4;
}
.header .placeholder{
    flex-grow: 1;
}
.header .publish {
    margin-right: 20px;
}
* {
    margin: 0;
    padding: 0;
    font-weight: normal;
}

a {
    text-decoration: none;
}
ul, li {
    list-style: none;
}